.am-btn {
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.am-btn.disabled {
    background-color: #ccc !important;/* 灰色背景 */
    cursor: not-allowed !important; /* 禁用光标 */
    opacity: 0.7 !important; /* 降低透明度 */
}